Imported Upstream version 0.8.0
Merge tag 'upstream/0.8.0'

Upstream version 0.8.0
- Imported and merged upstream version 0.8.0
- Patch so-name (upstream)
- bump to current standards 3.9.6
- removed  build dependency libegl1-mesa-dev, qt5 bug fixed
- debug package multi-arch same
- Minimum Qt vesion 5.3.2